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## Re: Re: Difference between NDArray ans Matrix class in Octave C++

**From**: |
Tatsuro MATSUOKA |

**Subject**: |
Re: Re: Difference between NDArray ans Matrix class in Octave C++ |

**Date**: |
Thu, 26 Mar 2015 22:10:30 +0900 (JST) |

--- John W. Eaton wrote:
>* On 03/25/2015 07:29 PM, Tatsuro MATSUOKA wrote:*
>* > In the thread for octave in Japan, there has been a question that*
>* > ask difference between NDArray ans Matrix class in Octave C++.*
>* > *
>* > I cannot answer with my ability.*
>* > *
>* > Please give me a comprehensive explanation.*
>* *
>* When Octave was first developed, it had only 2-dimensional arrays, so it only *
>* had the Matrix classes. Then later we added N-dimensional arrays. Now the *
>* Matrix classes are a special case of NDArray that are restricted to 2 *
>* dimensions.*
>* *
>* jwe*
>* *
Thank you for comprehensive explanation.